—______ behind ______?    

—My alarm clock. [ ]

A. What's; the chair            

B. Where's; the chair  

C. What are; the chair          

D. Where are; a chair

下列哪一个不是眶皮样囊肿的特征（）

A.好发于眶外上方

B.沿骨缝分布

C.可伴骨缺损

D.无包膜

E.可有蒂与骨缝相连